72197488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4229}}^1$

素因数の和:4345

約数の個数: 40

約数和(自身を含む): 154208880

約数和(自身を除く): 82011392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 388, 776, 1067, 1552, 2134, 4229, 4268, 8458, 8536, 16916, 17072, 33832, 46519, 67664, 93038, 186076, 372152, 410213, 744304, 820426, 1640852, 3281704, 4512343, 6563408, 9024686, 18049372, 36098744, 72197488]

約数ペア:

[(1, 72197488), (2, 36098744), (4, 18049372), (8, 9024686), (11, 6563408), (16, 4512343), (22, 3281704), (44, 1640852), (88, 820426), (97, 744304), (176, 410213), (194, 372152), (388, 186076), (776, 93038), (1067, 67664), (1552, 46519), (2134, 33832), (4229, 17072), (4268, 16916), (8458, 8536)]