154983816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 465903360

約数和(自身を除く): 310919544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 47, 52, 72, 78, 94, 104, 117, 141, 156, 169, 188, 234, 271, 282, 312, 338, 376, 423, 468, 507, 542, 564, 611, 676, 813, 846, 936, 1014, 1084, 1128, 1222, 1352, 1521, 1626, 1692, 1833, 2028, 2168, 2439, 2444, 3042, 3252, 3384, 3523, 3666, 4056, 4878, 4888, 5499, 6084, 6504, 7046, 7332, 7943, 9756, 10569, 10998, 12168, 12737, 14092, 14664, 15886, 19512, 21138, 21996, 23829, 25474, 28184, 31707, 31772, 38211, 42276, 43992, 45799, 47658, 50948, 63414, 63544, 71487, 76422, 84552, 91598, 95316, 101896, 114633, 126828, 137397, 142974, 152844, 165581, 183196, 190632, 229266, 253656, 274794, 285948, 305688, 331162, 366392, 412191, 458532, 496743, 549588, 571896, 662324, 824382, 917064, 993486, 1099176, 1324648, 1490229, 1648764, 1986972, 2152553, 2980458, 3297528, 3973944, 4305106, 5960916, 6457659, 8610212, 11921832, 12915318, 17220424, 19372977, 25830636, 38745954, 51661272, 77491908, 154983816]

約数ペア:

[(1, 154983816), (2, 77491908), (3, 51661272), (4, 38745954), (6, 25830636), (8, 19372977), (9, 17220424), (12, 12915318), (13, 11921832), (18, 8610212), (24, 6457659), (26, 5960916), (36, 4305106), (39, 3973944), (47, 3297528), (52, 2980458), (72, 2152553), (78, 1986972), (94, 1648764), (104, 1490229), (117, 1324648), (141, 1099176), (156, 993486), (169, 917064), (188, 824382), (234, 662324), (271, 571896), (282, 549588), (312, 496743), (338, 458532), (376, 412191), (423, 366392), (468, 331162), (507, 305688), (542, 285948), (564, 274794), (611, 253656), (676, 229266), (813, 190632), (846, 183196), (936, 165581), (1014, 152844), (1084, 142974), (1128, 137397), (1222, 126828), (1352, 114633), (1521, 101896), (1626, 95316), (1692, 91598), (1833, 84552), (2028, 76422), (2168, 71487), (2439, 63544), (2444, 63414), (3042, 50948), (3252, 47658), (3384, 45799), (3523, 43992), (3666, 42276), (4056, 38211), (4878, 31772), (4888, 31707), (5499, 28184), (6084, 25474), (6504, 23829), (7046, 21996), (7332, 21138), (7943, 19512), (9756, 15886), (10569, 14664), (10998, 14092), (12168, 12737)]