74821848

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 208896000

約数和(自身を除く): 134074152

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 67, 76, 79, 93, 114, 124, 134, 152, 158, 186, 201, 228, 237, 248, 268, 316, 372, 402, 456, 474, 536, 589, 632, 744, 804, 948, 1178, 1273, 1501, 1608, 1767, 1896, 2077, 2356, 2449, 2546, 3002, 3534, 3819, 4154, 4503, 4712, 4898, 5092, 5293, 6004, 6231, 7068, 7347, 7638, 8308, 9006, 9796, 10184, 10586, 12008, 12462, 14136, 14694, 15276, 15879, 16616, 18012, 19592, 21172, 24924, 29388, 30552, 31758, 36024, 39463, 42344, 46531, 49848, 58776, 63516, 78926, 93062, 100567, 118389, 127032, 139593, 157852, 164083, 186124, 201134, 236778, 279186, 301701, 315704, 328166, 372248, 402268, 473556, 492249, 558372, 603402, 656332, 804536, 947112, 984498, 1116744, 1206804, 1312664, 1968996, 2413608, 3117577, 3937992, 6235154, 9352731, 12470308, 18705462, 24940616, 37410924, 74821848]

約数ペア:

[(1, 74821848), (2, 37410924), (3, 24940616), (4, 18705462), (6, 12470308), (8, 9352731), (12, 6235154), (19, 3937992), (24, 3117577), (31, 2413608), (38, 1968996), (57, 1312664), (62, 1206804), (67, 1116744), (76, 984498), (79, 947112), (93, 804536), (114, 656332), (124, 603402), (134, 558372), (152, 492249), (158, 473556), (186, 402268), (201, 372248), (228, 328166), (237, 315704), (248, 301701), (268, 279186), (316, 236778), (372, 201134), (402, 186124), (456, 164083), (474, 157852), (536, 139593), (589, 127032), (632, 118389), (744, 100567), (804, 93062), (948, 78926), (1178, 63516), (1273, 58776), (1501, 49848), (1608, 46531), (1767, 42344), (1896, 39463), (2077, 36024), (2356, 31758), (2449, 30552), (2546, 29388), (3002, 24924), (3534, 21172), (3819, 19592), (4154, 18012), (4503, 16616), (4712, 15879), (4898, 15276), (5092, 14694), (5293, 14136), (6004, 12462), (6231, 12008), (7068, 10586), (7347, 10184), (7638, 9796), (8308, 9006)]