72274024

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 149385600

約数和(自身を除く): 77111576

約数列:

[1, 2, 4, 8, 19, 37, 38, 71, 74, 76, 142, 148, 152, 181, 284, 296, 362, 568, 703, 724, 1349, 1406, 1448, 2627, 2698, 2812, 3439, 5254, 5396, 5624, 6697, 6878, 10508, 10792, 12851, 13394, 13756, 21016, 25702, 26788, 27512, 49913, 51404, 53576, 99826, 102808, 127243, 199652, 244169, 254486, 399304, 475487, 488338, 508972, 950974, 976676, 1017944, 1901948, 1953352, 3803896, 9034253, 18068506, 36137012, 72274024]

約数ペア:

[(1, 72274024), (2, 36137012), (4, 18068506), (8, 9034253), (19, 3803896), (37, 1953352), (38, 1901948), (71, 1017944), (74, 976676), (76, 950974), (142, 508972), (148, 488338), (152, 475487), (181, 399304), (284, 254486), (296, 244169), (362, 199652), (568, 127243), (703, 102808), (724, 99826), (1349, 53576), (1406, 51404), (1448, 49913), (2627, 27512), (2698, 26788), (2812, 25702), (3439, 21016), (5254, 13756), (5396, 13394), (5624, 12851), (6697, 10792), (6878, 10508)]