72325528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 154173600

約数和(自身を除く): 81848072

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 97, 148, 194, 229, 296, 388, 407, 458, 776, 814, 916, 1067, 1628, 1832, 2134, 2519, 3256, 3589, 4268, 5038, 7178, 8473, 8536, 10076, 14356, 16946, 20152, 22213, 28712, 33892, 39479, 44426, 67784, 78958, 88852, 93203, 157916, 177704, 186406, 244343, 315832, 372812, 488686, 745624, 821881, 977372, 1643762, 1954744, 3287524, 6575048, 9040691, 18081382, 36162764, 72325528]

約数ペア:

[(1, 72325528), (2, 36162764), (4, 18081382), (8, 9040691), (11, 6575048), (22, 3287524), (37, 1954744), (44, 1643762), (74, 977372), (88, 821881), (97, 745624), (148, 488686), (194, 372812), (229, 315832), (296, 244343), (388, 186406), (407, 177704), (458, 157916), (776, 93203), (814, 88852), (916, 78958), (1067, 67784), (1628, 44426), (1832, 39479), (2134, 33892), (2519, 28712), (3256, 22213), (3589, 20152), (4268, 16946), (5038, 14356), (7178, 10076), (8473, 8536)]