161788536

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8231}}^1$

素因数の和:8266

約数の個数: 128

約数和(自身を含む): 553190400

約数和(自身を除く): 391401864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 8231, 9828, 16462, 19656, 24693, 32924, 49386, 57617, 65848, 74079, 98772, 107003, 115234, 148158, 172851, 197544, 214006, 222237, 230468, 296316, 321009, 345702, 428012, 444474, 460936, 518553, 592632, 642018, 691404, 749021, 856024, 888948, 963027, 1037106, 1284036, 1382808, 1498042, 1555659, 1777896, 1926054, 2074212, 2247063, 2568072, 2889081, 2996084, 3111318, 3852108, 4148424, 4494126, 5778162, 5992168, 6222636, 6741189, 7704216, 8988252, 11556324, 12445272, 13482378, 17976504, 20223567, 23112648, 26964756, 40447134, 53929512, 80894268, 161788536]

約数ペア:

[(1, 161788536), (2, 80894268), (3, 53929512), (4, 40447134), (6, 26964756), (7, 23112648), (8, 20223567), (9, 17976504), (12, 13482378), (13, 12445272), (14, 11556324), (18, 8988252), (21, 7704216), (24, 6741189), (26, 6222636), (27, 5992168), (28, 5778162), (36, 4494126), (39, 4148424), (42, 3852108), (52, 3111318), (54, 2996084), (56, 2889081), (63, 2568072), (72, 2247063), (78, 2074212), (84, 1926054), (91, 1777896), (104, 1555659), (108, 1498042), (117, 1382808), (126, 1284036), (156, 1037106), (168, 963027), (182, 888948), (189, 856024), (216, 749021), (234, 691404), (252, 642018), (273, 592632), (312, 518553), (351, 460936), (364, 444474), (378, 428012), (468, 345702), (504, 321009), (546, 296316), (702, 230468), (728, 222237), (756, 214006), (819, 197544), (936, 172851), (1092, 148158), (1404, 115234), (1512, 107003), (1638, 98772), (2184, 74079), (2457, 65848), (2808, 57617), (3276, 49386), (4914, 32924), (6552, 24693), (8231, 19656), (9828, 16462)]