72471756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 199843840

約数和(自身を除く): 127372084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 79, 84, 134, 158, 163, 201, 237, 268, 316, 326, 402, 469, 474, 489, 553, 652, 804, 938, 948, 978, 1106, 1141, 1407, 1659, 1876, 1956, 2212, 2282, 2814, 3318, 3423, 4564, 5293, 5628, 6636, 6846, 10586, 10921, 12877, 13692, 15879, 21172, 21842, 25754, 31758, 32763, 37051, 38631, 43684, 51508, 63516, 65526, 74102, 76447, 77262, 90139, 111153, 131052, 148204, 152894, 154524, 180278, 222306, 229341, 270417, 305788, 360556, 444612, 458682, 540834, 862759, 917364, 1081668, 1725518, 2588277, 3451036, 5176554, 6039313, 10353108, 12078626, 18117939, 24157252, 36235878, 72471756]

約数ペア:

[(1, 72471756), (2, 36235878), (3, 24157252), (4, 18117939), (6, 12078626), (7, 10353108), (12, 6039313), (14, 5176554), (21, 3451036), (28, 2588277), (42, 1725518), (67, 1081668), (79, 917364), (84, 862759), (134, 540834), (158, 458682), (163, 444612), (201, 360556), (237, 305788), (268, 270417), (316, 229341), (326, 222306), (402, 180278), (469, 154524), (474, 152894), (489, 148204), (553, 131052), (652, 111153), (804, 90139), (938, 77262), (948, 76447), (978, 74102), (1106, 65526), (1141, 63516), (1407, 51508), (1659, 43684), (1876, 38631), (1956, 37051), (2212, 32763), (2282, 31758), (2814, 25754), (3318, 21842), (3423, 21172), (4564, 15879), (5293, 13692), (5628, 12877), (6636, 10921), (6846, 10586)]