89882768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 192815040

約数和(自身を除く): 102932272

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 61, 74, 76, 122, 131, 148, 152, 244, 262, 296, 304, 488, 524, 592, 703, 976, 1048, 1159, 1406, 2096, 2257, 2318, 2489, 2812, 4514, 4636, 4847, 4978, 5624, 7991, 9028, 9272, 9694, 9956, 11248, 15982, 18056, 18544, 19388, 19912, 31964, 36112, 38776, 39824, 42883, 63928, 77552, 85766, 92093, 127856, 151829, 171532, 184186, 295667, 303658, 343064, 368372, 591334, 607316, 686128, 736744, 1182668, 1214632, 1473488, 2365336, 2429264, 4730672, 5617673, 11235346, 22470692, 44941384, 89882768]

約数ペア:

[(1, 89882768), (2, 44941384), (4, 22470692), (8, 11235346), (16, 5617673), (19, 4730672), (37, 2429264), (38, 2365336), (61, 1473488), (74, 1214632), (76, 1182668), (122, 736744), (131, 686128), (148, 607316), (152, 591334), (244, 368372), (262, 343064), (296, 303658), (304, 295667), (488, 184186), (524, 171532), (592, 151829), (703, 127856), (976, 92093), (1048, 85766), (1159, 77552), (1406, 63928), (2096, 42883), (2257, 39824), (2318, 38776), (2489, 36112), (2812, 31964), (4514, 19912), (4636, 19388), (4847, 18544), (4978, 18056), (5624, 15982), (7991, 11248), (9028, 9956), (9272, 9694)]