7905205476

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{331}}^1\times {\mathrm{4513}}^1$

素因数の和:4871

約数の個数: 144

約数和(自身を含む): 23918422080

約数和(自身を除く): 16013216604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 331, 378, 441, 588, 662, 756, 882, 993, 1323, 1324, 1764, 1986, 2317, 2646, 2979, 3972, 4513, 4634, 5292, 5958, 6951, 8937, 9026, 9268, 11916, 13539, 13902, 16219, 17874, 18052, 20853, 27078, 27804, 31591, 32438, 35748, 40617, 41706, 48657, 54156, 62559, 63182, 64876, 81234, 83412, 94773, 97314, 121851, 125118, 126364, 145971, 162468, 189546, 194628, 221137, 243702, 250236, 284319, 291942, 379092, 437913, 442274, 487404, 568638, 583884, 663411, 852957, 875826, 884548, 1137276, 1326822, 1493803, 1705914, 1751652, 1990233, 2653644, 2987606, 3411828, 3980466, 4481409, 5970699, 5975212, 7960932, 8962818, 10456621, 11941398, 13444227, 17925636, 20913242, 23882796, 26888454, 31369863, 40332681, 41826484, 53776908, 62739726, 73196347, 80665362, 94109589, 125479452, 146392694, 161330724, 188219178, 219589041, 282328767, 292785388, 376438356, 439178082, 564657534, 658767123, 878356164, 1129315068, 1317534246, 1976301369, 2635068492, 3952602738, 7905205476]

約数ペア:

[(1, 7905205476), (2, 3952602738), (3, 2635068492), (4, 1976301369), (6, 1317534246), (7, 1129315068), (9, 878356164), (12, 658767123), (14, 564657534), (18, 439178082), (21, 376438356), (27, 292785388), (28, 282328767), (36, 219589041), (42, 188219178), (49, 161330724), (54, 146392694), (63, 125479452), (84, 94109589), (98, 80665362), (108, 73196347), (126, 62739726), (147, 53776908), (189, 41826484), (196, 40332681), (252, 31369863), (294, 26888454), (331, 23882796), (378, 20913242), (441, 17925636), (588, 13444227), (662, 11941398), (756, 10456621), (882, 8962818), (993, 7960932), (1323, 5975212), (1324, 5970699), (1764, 4481409), (1986, 3980466), (2317, 3411828), (2646, 2987606), (2979, 2653644), (3972, 1990233), (4513, 1751652), (4634, 1705914), (5292, 1493803), (5958, 1326822), (6951, 1137276), (8937, 884548), (9026, 875826), (9268, 852957), (11916, 663411), (13539, 583884), (13902, 568638), (16219, 487404), (17874, 442274), (18052, 437913), (20853, 379092), (27078, 291942), (27804, 284319), (31591, 250236), (32438, 243702), (35748, 221137), (40617, 194628), (41706, 189546), (48657, 162468), (54156, 145971), (62559, 126364), (63182, 125118), (64876, 121851), (81234, 97314), (83412, 94773)]