72487456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{587}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 152028576

約数和(自身を除く): 79541120

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 227, 272, 454, 544, 587, 908, 1174, 1816, 2348, 3632, 3859, 4696, 7264, 7718, 9392, 9979, 15436, 18784, 19958, 30872, 39916, 61744, 79832, 123488, 133249, 159664, 266498, 319328, 532996, 1065992, 2131984, 2265233, 4263968, 4530466, 9060932, 18121864, 36243728, 72487456]

約数ペア:

[(1, 72487456), (2, 36243728), (4, 18121864), (8, 9060932), (16, 4530466), (17, 4263968), (32, 2265233), (34, 2131984), (68, 1065992), (136, 532996), (227, 319328), (272, 266498), (454, 159664), (544, 133249), (587, 123488), (908, 79832), (1174, 61744), (1816, 39916), (2348, 30872), (3632, 19958), (3859, 18784), (4696, 15436), (7264, 9979), (7718, 9392)]