158537988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1666

約数の個数: 144

約数和(自身を含む): 506338560

約数和(自身を除く): 347800572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 23, 28, 34, 36, 42, 46, 51, 63, 68, 69, 84, 92, 102, 119, 126, 138, 153, 161, 204, 207, 238, 252, 276, 306, 322, 357, 391, 414, 476, 483, 612, 644, 714, 782, 828, 966, 1071, 1173, 1428, 1449, 1564, 1609, 1932, 2142, 2346, 2737, 2898, 3218, 3519, 4284, 4692, 4827, 5474, 5796, 6436, 7038, 8211, 9654, 10948, 11263, 14076, 14481, 16422, 19308, 22526, 24633, 27353, 28962, 32844, 33789, 37007, 45052, 49266, 54706, 57924, 67578, 74014, 82059, 98532, 101367, 109412, 111021, 135156, 148028, 164118, 191471, 202734, 222042, 246177, 259049, 328236, 333063, 382942, 405468, 444084, 492354, 518098, 574413, 629119, 666126, 765884, 777147, 984708, 1036196, 1148826, 1258238, 1332252, 1554294, 1723239, 1887357, 2297652, 2331441, 2516476, 3108588, 3446478, 3774714, 4403833, 4662882, 5662071, 6892956, 7549428, 8807666, 9325764, 11324142, 13211499, 17615332, 22648284, 26422998, 39634497, 52845996, 79268994, 158537988]

約数ペア:

[(1, 158537988), (2, 79268994), (3, 52845996), (4, 39634497), (6, 26422998), (7, 22648284), (9, 17615332), (12, 13211499), (14, 11324142), (17, 9325764), (18, 8807666), (21, 7549428), (23, 6892956), (28, 5662071), (34, 4662882), (36, 4403833), (42, 3774714), (46, 3446478), (51, 3108588), (63, 2516476), (68, 2331441), (69, 2297652), (84, 1887357), (92, 1723239), (102, 1554294), (119, 1332252), (126, 1258238), (138, 1148826), (153, 1036196), (161, 984708), (204, 777147), (207, 765884), (238, 666126), (252, 629119), (276, 574413), (306, 518098), (322, 492354), (357, 444084), (391, 405468), (414, 382942), (476, 333063), (483, 328236), (612, 259049), (644, 246177), (714, 222042), (782, 202734), (828, 191471), (966, 164118), (1071, 148028), (1173, 135156), (1428, 111021), (1449, 109412), (1564, 101367), (1609, 98532), (1932, 82059), (2142, 74014), (2346, 67578), (2737, 57924), (2898, 54706), (3218, 49266), (3519, 45052), (4284, 37007), (4692, 33789), (4827, 32844), (5474, 28962), (5796, 27353), (6436, 24633), (7038, 22526), (8211, 19308), (9654, 16422), (10948, 14481), (11263, 14076)]