90225832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 186595200

約数和(自身を除く): 96369368

約数列:

[1, 2, 4, 8, 19, 37, 38, 61, 74, 76, 122, 148, 152, 244, 263, 296, 488, 526, 703, 1052, 1159, 1406, 2104, 2257, 2318, 2812, 4514, 4636, 4997, 5624, 9028, 9272, 9731, 9994, 16043, 18056, 19462, 19988, 32086, 38924, 39976, 42883, 64172, 77848, 85766, 128344, 171532, 184889, 304817, 343064, 369778, 593591, 609634, 739556, 1187182, 1219268, 1479112, 2374364, 2438536, 4748728, 11278229, 22556458, 45112916, 90225832]

約数ペア:

[(1, 90225832), (2, 45112916), (4, 22556458), (8, 11278229), (19, 4748728), (37, 2438536), (38, 2374364), (61, 1479112), (74, 1219268), (76, 1187182), (122, 739556), (148, 609634), (152, 593591), (244, 369778), (263, 343064), (296, 304817), (488, 184889), (526, 171532), (703, 128344), (1052, 85766), (1159, 77848), (1406, 64172), (2104, 42883), (2257, 39976), (2318, 38924), (2812, 32086), (4514, 19988), (4636, 19462), (4997, 18056), (5624, 16043), (9028, 9994), (9272, 9731)]