158539212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19927}}^1$

素因数の和:19967

約数の個数: 72

約数和(自身を含む): 456988896

約数和(自身を除く): 298449684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 19927, 39854, 59781, 79708, 119562, 179343, 239124, 259051, 338759, 358686, 518102, 677518, 717372, 777153, 1016277, 1036204, 1355036, 1554306, 2032554, 2331459, 3048831, 3108612, 4065108, 4403867, 4662918, 6097662, 8807734, 9325836, 12195324, 13211601, 17615468, 26423202, 39634803, 52846404, 79269606, 158539212]

約数ペア:

[(1, 158539212), (2, 79269606), (3, 52846404), (4, 39634803), (6, 26423202), (9, 17615468), (12, 13211601), (13, 12195324), (17, 9325836), (18, 8807734), (26, 6097662), (34, 4662918), (36, 4403867), (39, 4065108), (51, 3108612), (52, 3048831), (68, 2331459), (78, 2032554), (102, 1554306), (117, 1355036), (153, 1036204), (156, 1016277), (204, 777153), (221, 717372), (234, 677518), (306, 518102), (442, 358686), (468, 338759), (612, 259051), (663, 239124), (884, 179343), (1326, 119562), (1989, 79708), (2652, 59781), (3978, 39854), (7956, 19927)]