78435084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 237382656

約数和(自身を除く): 158947572

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 156, 182, 186, 196, 217, 273, 294, 331, 364, 372, 403, 434, 546, 588, 637, 651, 662, 806, 868, 993, 1092, 1209, 1274, 1302, 1324, 1519, 1612, 1911, 1986, 2317, 2418, 2548, 2604, 2821, 3038, 3822, 3972, 4303, 4557, 4634, 4836, 5642, 6076, 6951, 7644, 8463, 8606, 9114, 9268, 10261, 11284, 12909, 13902, 16219, 16926, 17212, 18228, 19747, 20522, 25818, 27804, 30121, 30783, 32438, 33852, 39494, 41044, 48657, 51636, 59241, 60242, 61566, 64876, 71827, 78988, 90363, 97314, 118482, 120484, 123132, 133393, 143654, 180726, 194628, 210847, 215481, 236964, 266786, 287308, 361452, 400179, 421694, 430962, 502789, 533572, 632541, 800358, 843388, 861924, 933751, 1005578, 1265082, 1508367, 1600716, 1867502, 2011156, 2530164, 2801253, 3016734, 3735004, 5602506, 6033468, 6536257, 11205012, 13072514, 19608771, 26145028, 39217542, 78435084]

約数ペア:

[(1, 78435084), (2, 39217542), (3, 26145028), (4, 19608771), (6, 13072514), (7, 11205012), (12, 6536257), (13, 6033468), (14, 5602506), (21, 3735004), (26, 3016734), (28, 2801253), (31, 2530164), (39, 2011156), (42, 1867502), (49, 1600716), (52, 1508367), (62, 1265082), (78, 1005578), (84, 933751), (91, 861924), (93, 843388), (98, 800358), (124, 632541), (147, 533572), (156, 502789), (182, 430962), (186, 421694), (196, 400179), (217, 361452), (273, 287308), (294, 266786), (331, 236964), (364, 215481), (372, 210847), (403, 194628), (434, 180726), (546, 143654), (588, 133393), (637, 123132), (651, 120484), (662, 118482), (806, 97314), (868, 90363), (993, 78988), (1092, 71827), (1209, 64876), (1274, 61566), (1302, 60242), (1324, 59241), (1519, 51636), (1612, 48657), (1911, 41044), (1986, 39494), (2317, 33852), (2418, 32438), (2548, 30783), (2604, 30121), (2821, 27804), (3038, 25818), (3822, 20522), (3972, 19747), (4303, 18228), (4557, 17212), (4634, 16926), (4836, 16219), (5642, 13902), (6076, 12909), (6951, 11284), (7644, 10261), (8463, 9268), (8606, 9114)]