72055284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 208373760

約数和(自身を除く): 136318476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 59, 62, 67, 84, 93, 98, 118, 124, 134, 147, 177, 186, 196, 201, 217, 236, 268, 294, 354, 372, 402, 413, 434, 469, 588, 651, 708, 804, 826, 868, 938, 1239, 1302, 1407, 1519, 1652, 1829, 1876, 2077, 2478, 2604, 2814, 2891, 3038, 3283, 3658, 3953, 4154, 4557, 4956, 5487, 5628, 5782, 6076, 6231, 6566, 7316, 7906, 8308, 8673, 9114, 9849, 10974, 11564, 11859, 12462, 12803, 13132, 14539, 15812, 17346, 18228, 19698, 21948, 23718, 24924, 25606, 27671, 29078, 34692, 38409, 39396, 43617, 47436, 51212, 55342, 58156, 76818, 83013, 87234, 89621, 101773, 110684, 122543, 153636, 166026, 174468, 179242, 193697, 203546, 245086, 268863, 305319, 332052, 358484, 367629, 387394, 407092, 490172, 537726, 581091, 610638, 735258, 774788, 857801, 1075452, 1162182, 1221276, 1470516, 1715602, 2324364, 2573403, 3431204, 5146806, 6004607, 10293612, 12009214, 18013821, 24018428, 36027642, 72055284]

約数ペア:

[(1, 72055284), (2, 36027642), (3, 24018428), (4, 18013821), (6, 12009214), (7, 10293612), (12, 6004607), (14, 5146806), (21, 3431204), (28, 2573403), (31, 2324364), (42, 1715602), (49, 1470516), (59, 1221276), (62, 1162182), (67, 1075452), (84, 857801), (93, 774788), (98, 735258), (118, 610638), (124, 581091), (134, 537726), (147, 490172), (177, 407092), (186, 387394), (196, 367629), (201, 358484), (217, 332052), (236, 305319), (268, 268863), (294, 245086), (354, 203546), (372, 193697), (402, 179242), (413, 174468), (434, 166026), (469, 153636), (588, 122543), (651, 110684), (708, 101773), (804, 89621), (826, 87234), (868, 83013), (938, 76818), (1239, 58156), (1302, 55342), (1407, 51212), (1519, 47436), (1652, 43617), (1829, 39396), (1876, 38409), (2077, 34692), (2478, 29078), (2604, 27671), (2814, 25606), (2891, 24924), (3038, 23718), (3283, 21948), (3658, 19698), (3953, 18228), (4154, 17346), (4557, 15812), (4956, 14539), (5487, 13132), (5628, 12803), (5782, 12462), (6076, 11859), (6231, 11564), (6566, 10974), (7316, 9849), (7906, 9114), (8308, 8673)]