65234988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19913}}^1$

素因数の和:19943

約数の個数: 72

約数和(自身を含む): 202963488

約数和(自身を除く): 137728500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 19913, 39826, 59739, 79652, 119478, 139391, 179217, 238956, 258869, 278782, 358434, 418173, 517738, 557564, 716868, 776607, 836346, 1035476, 1254519, 1553214, 1672692, 1812083, 2329821, 2509038, 3106428, 3624166, 4659642, 5018076, 5436249, 7248332, 9319284, 10872498, 16308747, 21744996, 32617494, 65234988]

約数ペア:

[(1, 65234988), (2, 32617494), (3, 21744996), (4, 16308747), (6, 10872498), (7, 9319284), (9, 7248332), (12, 5436249), (13, 5018076), (14, 4659642), (18, 3624166), (21, 3106428), (26, 2509038), (28, 2329821), (36, 1812083), (39, 1672692), (42, 1553214), (52, 1254519), (63, 1035476), (78, 836346), (84, 776607), (91, 716868), (117, 557564), (126, 517738), (156, 418173), (182, 358434), (234, 278782), (252, 258869), (273, 238956), (364, 179217), (468, 139391), (546, 119478), (819, 79652), (1092, 59739), (1638, 39826), (3276, 19913)]