72669890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4423}}^1$

素因数の和:4514

約数の個数: 32

約数和(自身を含む): 137604096

約数和(自身を除く): 64934206

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 3286, 4423, 8215, 8846, 16430, 22115, 44230, 137113, 234419, 274226, 468838, 685565, 1172095, 1371130, 2344190, 7266989, 14533978, 36334945, 72669890]

約数ペア:

[(1, 72669890), (2, 36334945), (5, 14533978), (10, 7266989), (31, 2344190), (53, 1371130), (62, 1172095), (106, 685565), (155, 468838), (265, 274226), (310, 234419), (530, 137113), (1643, 44230), (3286, 22115), (4423, 16430), (8215, 8846)]