64237628

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1483}}^1$

素因数の和:1531

約数の個数: 72

約数和(自身を含む): 149213232

約数和(自身を除く): 84975604

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1483, 1547, 1666, 2548, 2966, 3094, 3332, 5932, 6188, 10381, 10829, 19279, 20762, 21658, 25211, 38558, 41524, 43316, 50422, 72667, 77116, 100844, 134953, 145334, 176477, 269906, 290668, 327743, 352954, 539812, 655486, 705908, 944671, 1235339, 1310972, 1889342, 2294201, 2470678, 3778684, 4588402, 4941356, 9176804, 16059407, 32118814, 64237628]

約数ペア:

[(1, 64237628), (2, 32118814), (4, 16059407), (7, 9176804), (13, 4941356), (14, 4588402), (17, 3778684), (26, 2470678), (28, 2294201), (34, 1889342), (49, 1310972), (52, 1235339), (68, 944671), (91, 705908), (98, 655486), (119, 539812), (182, 352954), (196, 327743), (221, 290668), (238, 269906), (364, 176477), (442, 145334), (476, 134953), (637, 100844), (833, 77116), (884, 72667), (1274, 50422), (1483, 43316), (1547, 41524), (1666, 38558), (2548, 25211), (2966, 21658), (3094, 20762), (3332, 19279), (5932, 10829), (6188, 10381)]