61757332

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 138388992

約数和(自身を除く): 76631660

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 421, 434, 676, 806, 842, 868, 1183, 1612, 1684, 2366, 2821, 2947, 4732, 5239, 5473, 5642, 5894, 10478, 10946, 11284, 11788, 13051, 20956, 21892, 26102, 36673, 38311, 52204, 71149, 73346, 76622, 91357, 142298, 146692, 153244, 169663, 182714, 284596, 339326, 365428, 498043, 678652, 996086, 1187641, 1992172, 2205619, 2375282, 4411238, 4750564, 8822476, 15439333, 30878666, 61757332]

約数ペア:

[(1, 61757332), (2, 30878666), (4, 15439333), (7, 8822476), (13, 4750564), (14, 4411238), (26, 2375282), (28, 2205619), (31, 1992172), (52, 1187641), (62, 996086), (91, 678652), (124, 498043), (169, 365428), (182, 339326), (217, 284596), (338, 182714), (364, 169663), (403, 153244), (421, 146692), (434, 142298), (676, 91357), (806, 76622), (842, 73346), (868, 71149), (1183, 52204), (1612, 38311), (1684, 36673), (2366, 26102), (2821, 21892), (2947, 20956), (4732, 13051), (5239, 11788), (5473, 11284), (5642, 10946), (5894, 10478)]