72442972

素因数分解:

$2^2\times 7^4\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 60

約数和(自身を含む): 156071720

約数和(自身を除く): 83628748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 397, 532, 686, 794, 931, 1372, 1588, 1862, 2401, 2779, 3724, 4802, 5558, 6517, 7543, 9604, 11116, 13034, 15086, 19453, 26068, 30172, 38906, 45619, 52801, 77812, 91238, 105602, 136171, 182476, 211204, 272342, 369607, 544684, 739214, 953197, 1478428, 1906394, 2587249, 3812788, 5174498, 10348996, 18110743, 36221486, 72442972]

約数ペア:

[(1, 72442972), (2, 36221486), (4, 18110743), (7, 10348996), (14, 5174498), (19, 3812788), (28, 2587249), (38, 1906394), (49, 1478428), (76, 953197), (98, 739214), (133, 544684), (196, 369607), (266, 272342), (343, 211204), (397, 182476), (532, 136171), (686, 105602), (794, 91238), (931, 77812), (1372, 52801), (1588, 45619), (1862, 38906), (2401, 30172), (2779, 26068), (3724, 19453), (4802, 15086), (5558, 13034), (6517, 11116), (7543, 9604)]