72170532

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 108

約数和(自身を含む): 214368336

約数和(自身を除く): 142197804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 163, 196, 251, 252, 294, 326, 441, 489, 502, 588, 652, 753, 882, 978, 1004, 1141, 1467, 1506, 1757, 1764, 1956, 2259, 2282, 2934, 3012, 3423, 3514, 4518, 4564, 5271, 5868, 6846, 7028, 7987, 9036, 10269, 10542, 12299, 13692, 15813, 15974, 20538, 21084, 23961, 24598, 31626, 31948, 36897, 40913, 41076, 47922, 49196, 63252, 71883, 73794, 81826, 95844, 110691, 122739, 143766, 147588, 163652, 221382, 245478, 286391, 287532, 368217, 442764, 490956, 572782, 736434, 859173, 1145564, 1472868, 1718346, 2004737, 2577519, 3436692, 4009474, 5155038, 6014211, 8018948, 10310076, 12028422, 18042633, 24056844, 36085266, 72170532]

約数ペア:

[(1, 72170532), (2, 36085266), (3, 24056844), (4, 18042633), (6, 12028422), (7, 10310076), (9, 8018948), (12, 6014211), (14, 5155038), (18, 4009474), (21, 3436692), (28, 2577519), (36, 2004737), (42, 1718346), (49, 1472868), (63, 1145564), (84, 859173), (98, 736434), (126, 572782), (147, 490956), (163, 442764), (196, 368217), (251, 287532), (252, 286391), (294, 245478), (326, 221382), (441, 163652), (489, 147588), (502, 143766), (588, 122739), (652, 110691), (753, 95844), (882, 81826), (978, 73794), (1004, 71883), (1141, 63252), (1467, 49196), (1506, 47922), (1757, 41076), (1764, 40913), (1956, 36897), (2259, 31948), (2282, 31626), (2934, 24598), (3012, 23961), (3423, 21084), (3514, 20538), (4518, 15974), (4564, 15813), (5271, 13692), (5868, 12299), (6846, 10542), (7028, 10269), (7987, 9036)]