72899064

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{20663}}^1$

素因数の和:20689

約数の個数: 72

約数和(自身を含む): 229680360

約数和(自身を除く): 156781296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 20663, 41326, 61989, 82652, 123978, 144641, 165304, 185967, 247956, 289282, 371934, 433923, 495912, 578564, 743868, 867846, 1012487, 1157128, 1301769, 1487736, 1735692, 2024974, 2603538, 3037461, 3471384, 4049948, 5207076, 6074922, 8099896, 9112383, 10414152, 12149844, 18224766, 24299688, 36449532, 72899064]

約数ペア:

[(1, 72899064), (2, 36449532), (3, 24299688), (4, 18224766), (6, 12149844), (7, 10414152), (8, 9112383), (9, 8099896), (12, 6074922), (14, 5207076), (18, 4049948), (21, 3471384), (24, 3037461), (28, 2603538), (36, 2024974), (42, 1735692), (49, 1487736), (56, 1301769), (63, 1157128), (72, 1012487), (84, 867846), (98, 743868), (126, 578564), (147, 495912), (168, 433923), (196, 371934), (252, 289282), (294, 247956), (392, 185967), (441, 165304), (504, 144641), (588, 123978), (882, 82652), (1176, 61989), (1764, 41326), (3528, 20663)]