72921888

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19477}}^1$

素因数の和:19506

約数の個数: 72

約数和(自身を含む): 223334748

約数和(自身を除く): 150412860

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 19477, 38954, 58431, 77908, 116862, 155816, 175293, 233724, 253201, 311632, 350586, 467448, 506402, 623264, 701172, 759603, 934896, 1012804, 1402344, 1519206, 1869792, 2025608, 2278809, 2804688, 3038412, 4051216, 4557618, 5609376, 6076824, 8102432, 9115236, 12153648, 18230472, 24307296, 36460944, 72921888]

約数ペア:

[(1, 72921888), (2, 36460944), (3, 24307296), (4, 18230472), (6, 12153648), (8, 9115236), (9, 8102432), (12, 6076824), (13, 5609376), (16, 4557618), (18, 4051216), (24, 3038412), (26, 2804688), (32, 2278809), (36, 2025608), (39, 1869792), (48, 1519206), (52, 1402344), (72, 1012804), (78, 934896), (96, 759603), (104, 701172), (117, 623264), (144, 506402), (156, 467448), (208, 350586), (234, 311632), (288, 253201), (312, 233724), (416, 175293), (468, 155816), (624, 116862), (936, 77908), (1248, 58431), (1872, 38954), (3744, 19477)]